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If one zero of the polynomial (k-1)x^2+k...

If one zero of the polynomial `(k-1)x^2+kx+1` is -4,then the value of k is

A

`4/3`

B

`(-4)/3`

C

`5/4`

D

`(-5)/4`

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R G PUBLICATION-POLYNOMIALS-EXAMPLES
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